if ((api_get_setting('showonline','world') == "true" AND !$_user['user_id']) OR (api_get_setting('showonline','users') == "true" AND $_user['user_id']) OR (api_get_setting('showonline','course') == "true" AND $_user['user_id'] AND $_cid)) {
if ((api_get_setting('showonline','world') == "true" AND !$_user['user_id']) OR (api_get_setting('showonline','users') == "true" AND $_user['user_id']) OR (api_get_setting('showonline','course') == "true" AND $_user['user_id'] AND $_cid)) {